* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Instrument Sans', ui-sans-serif, system-ui, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

/* Landing Page Styles */
.container {
    max-width: 1200px;
    width: 100%;
    text-align: center;
    background: white;
    padding: 3rem;
    border-radius: 1rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

h1 {
    font-size: 3rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 1.5rem;
}

p {
    font-size: 1.25rem;
    color: #6b7280;
    margin-bottom: 2rem;
}

.buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.button {
    display: inline-block;
    background: #667eea;
    color: white;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.2s;
}

.button:hover {
    background: #5568d3;
}

.button-secondary {
    background: white;
    color: #667eea;
    border: 2px solid #667eea;
}

.button-secondary:hover {
    background: #f3f4f6;
}

.logo {
    margin-bottom: 2rem;
}

.logo svg {
    width: 200px;
    height: auto;
    margin: 0 auto;
}

/* Auth Pages Styles */
.auth-container {
    max-width: 450px;
    width: 100%;
}

.auth-box {
    background: white;
    padding: 2.5rem;
    border-radius: 1rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.auth-box .logo {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-box .logo h1 {
    font-size: 2rem;
    color: #667eea;
    margin-bottom: 0.5rem;
}

.auth-box .logo p {
    font-size: 0.9rem;
    color: #6b7280;
    margin-bottom: 0;
}

.auth-box h2 {
    font-size: 1.5rem;
    color: #1f2937;
    margin-bottom: 1.5rem;
    text-align: center;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-weight: 500;
    color: #374151;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-family: inherit;
    resize: vertical;
    min-height: 100px;
}

.form-group small {
    display: block;
    margin-top: 0.25rem;
    color: #6b7280;
    font-size: 0.875rem;
}

.form-group input[type="file"] {
    padding: 0.5rem;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.btn {
    width: 100%;
    padding: 0.75rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-primary {
    background: #667eea;
    color: white;
}

.btn-primary:hover {
    background: #5568d3;
}

.btn-primary:disabled {
    background: #9ca3af;
    cursor: not-allowed;
}

.auth-links {
    margin-top: 1.5rem;
    text-align: center;
}

.auth-links p {
    font-size: 0.9rem;
    color: #6b7280;
    margin-bottom: 0.5rem;
}

.auth-links a {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
}

.auth-links a:hover {
    text-decoration: underline;
}

.error-message {
    background: #fee2e2;
    color: #991b1b;
    padding: 0.75rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.success-message {
    background: #d1fae5;
    color: #065f46;
    padding: 0.75rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

/* Dashboard Styles */
.dashboard-container {
    max-width: 1400px;
    width: 100%;
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #e5e7eb;
}

.dashboard-header h1 {
    font-size: 2rem;
    color: #1f2937;
    margin-bottom: 0;
}

.logout-btn {
    padding: 0.5rem 1.5rem;
    background: #ef4444;
    color: white;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    font-weight: 600;
}

.logout-btn:hover {
    background: #dc2626;
}

/* Responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    p {
        font-size: 1rem;
    }
    
    .auth-box {
        padding: 1.5rem;
    }
}